This is a waterproof electric circuit board insulation adhesive glue. It is a liquid insulating rubber coat that provides strong adhesion and is ideal for indoor and outdoor use. The glue is durable and has high toughness, making it suitable for a wide range of applications. It is also simple to operate and can be applied to any type of wire. The glue is waterproof, moisture-proof, and has strong sealing properties. It is also resistant to deterioration and oxidation.